75280400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 201487104

約数和(自身を除く): 126206704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 467, 496, 520, 620, 650, 775, 806, 934, 1040, 1240, 1300, 1550, 1612, 1868, 2015, 2335, 2480, 2600, 3100, 3224, 3736, 4030, 4670, 5200, 6071, 6200, 6448, 7472, 8060, 9340, 10075, 11675, 12142, 12400, 14477, 16120, 18680, 20150, 23350, 24284, 28954, 30355, 32240, 37360, 40300, 46700, 48568, 57908, 60710, 72385, 80600, 93400, 97136, 115816, 121420, 144770, 151775, 161200, 186800, 188201, 231632, 242840, 289540, 303550, 361925, 376402, 485680, 579080, 607100, 723850, 752804, 941005, 1158160, 1214200, 1447700, 1505608, 1882010, 2428400, 2895400, 3011216, 3764020, 4705025, 5790800, 7528040, 9410050, 15056080, 18820100, 37640200, 75280400]

約数ペア:

[(1, 75280400), (2, 37640200), (4, 18820100), (5, 15056080), (8, 9410050), (10, 7528040), (13, 5790800), (16, 4705025), (20, 3764020), (25, 3011216), (26, 2895400), (31, 2428400), (40, 1882010), (50, 1505608), (52, 1447700), (62, 1214200), (65, 1158160), (80, 941005), (100, 752804), (104, 723850), (124, 607100), (130, 579080), (155, 485680), (200, 376402), (208, 361925), (248, 303550), (260, 289540), (310, 242840), (325, 231632), (400, 188201), (403, 186800), (467, 161200), (496, 151775), (520, 144770), (620, 121420), (650, 115816), (775, 97136), (806, 93400), (934, 80600), (1040, 72385), (1240, 60710), (1300, 57908), (1550, 48568), (1612, 46700), (1868, 40300), (2015, 37360), (2335, 32240), (2480, 30355), (2600, 28954), (3100, 24284), (3224, 23350), (3736, 20150), (4030, 18680), (4670, 16120), (5200, 14477), (6071, 12400), (6200, 12142), (6448, 11675), (7472, 10075), (8060, 9340)]